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IRF7842TRPBF Fiches technique(PDF) 2 Page - International Rectifier

No de pièce IRF7842TRPBF
Description  Synchronous MOSFET for Notebook Processor Power
Download  9 Pages
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Fabricant  IRF [International Rectifier]
Site Internet  http://www.irf.com
Logo IRF - International Rectifier

IRF7842TRPBF Fiches technique(HTML) 2 Page - International Rectifier

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IRF7842
2
www.irf.com
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Min. Typ. Max. Units
BVDSS
Drain-to-Source Breakdown Voltage
40
–––
–––
V
∆ΒV
DSS/∆TJ
Breakdown Voltage Temp. Coefficient
–––
0.037
–––
V/°C
RDS(on)
Static Drain-to-Source On-Resistance
–––
4.0
5.0
m
–––
4.7
5.9
VGS(th)
Gate Threshold Voltage
1.35
–––
2.25
V
∆V
GS(th)
Gate Threshold Voltage Coefficient
–––
- 5.6
–––
mV/°C
IDSS
Drain-to-Source Leakage Current
–––
–––
1.0
µA
–––
–––
150
IGSS
Gate-to-Source Forward Leakage
–––
–––
100
nA
Gate-to-Source Reverse Leakage
–––
–––
-100
gfs
Forward Transconductance
81
–––
–––
S
Qg
Total Gate Charge
–––
33
50
Qgs1
Pre-Vth Gate-to-Source Charge
–––
9.6
–––
Qgs2
Post-Vth Gate-to-Source Charge
–––
2.8
–––
nC
Qgd
Gate-to-Drain Charge
–––
10
–––
Qgodr
Gate Charge Overdrive
–––
10.6
–––
Qsw
Switch Charge (Qgs2 + Qgd)
–––
12.8
–––
Qoss
Output Charge
–––
18
–––
nC
RG
Gate Resistance
–––
1.3
TBD
td(on)
Turn-On Delay Time
–––
14
–––
tr
Rise Time
–––
12
–––
td(off)
Turn-Off Delay Time
–––
21
–––
ns
tf
Fall Time
–––
5.0
–––
Ciss
Input Capacitance
–––
4500
–––
Coss
Output Capacitance
–––
680
–––
pF
Crss
Reverse Transfer Capacitance
–––
310
–––
Avalanche Characteristics
Parameter
Units
EAS
Single Pulse Avalanche Energy
d
mJ
IAR
Avalanche Current
™
A
Diode Characteristics
Parameter
Min. Typ. Max. Units
IS
Continuous Source Current
–––
–––
3.1
(Body Diode)
A
ISM
Pulsed Source Current
–––
–––
140
(Body Diode)
Ù
VSD
Diode Forward Voltage
–––
–––
1.0
V
trr
Reverse Recovery Time
–––
99
150
ns
Qrr
Reverse Recovery Charge
–––
11
17
nC
Conditions
Max.
50
14
ƒ = 1.0MHz
Conditions
VGS = 0V, ID = 250µA
Reference to 25°C, ID = 1mA
VGS = 10V, ID = 17A
e
MOSFET symbol
VDS = 16V, VGS = 0V
VDD = 20V, VGS = 4.5V
e
ID = 14A
VDS = 20V
VGS = 20V
VGS = -20V
VDS = 32V, VGS = 0V
TJ = 25°C, IF = 14A, VDD = 20V
di/dt = 100A/µs
e
TJ = 25°C, IS = 14A, VGS = 0V e
showing the
integral reverse
p-n junction diode.
VGS = 4.5V, ID = 14A
e
VGS = 4.5V
Typ.
–––
VDS = VGS, ID = 250µA
Clamped Inductive Load
VDS = 20V, ID = 14A
VDS = 32V, VGS = 0V, TJ = 125°C
–––
ID = 14A
VGS = 0V
VDS = 20V


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